Fairchild Semiconductor 2N5459 Datasheet
Discrete POWER & Signal
Technologies
2N5457 / 2N5458 / 2N5459 / MMBF5457 / MMBF5458 / MMBF5459
2N5457
2N5458
2N5459
G
S
D
TO-92
MMBF5457
MMBF5458
MMBF5459
G
SOT-23
Mark: 6D / 61S / 6L
S
D
N-Channel General Purpose Amplifier
This device is a low level audio amplifier and switching transistors,
and can be used for analog switching applications. Sourced from
Process 55.
Absolute Maximum Ratings* TA = 25°C unless otherwise noted
Symbol Parameter Value Units
V
DG
V
GS
I
GF
TJ, T
stg
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Drain-Gate Voltage 25 V
Gate-Source Voltage - 25 V
Forward Gate Current 10 mA
Operating and Storage Junction Temperature Range -55 to +150
°
C
NOTES:
1) These ratings are based on a maximum junction temperature of 150 degrees C.
2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations.
Thermal Characteristics TA = 25°C unless otherwise noted
Symbol Characteristic Max Units
2N5457 *MMBF5457
P
D
R
θ
JC
R
θ
JA
*Device mounted on FR-4 PCB 1.6" X 1.6" X 0.06."
ã 1997 Fairchild Semiconductor Corporation
Total Devi ce Dissipation
Derate above 25°C
Ther mal Resist ance, Junction to C ase 83.3
Thermal Resistance, Junction to Ambient 200 357
625
5.0
350
2.8
mW
mW/°C
C/W
°
C/W
°
(BR)
)
µ
µ
N-Channel General Purpose Amplifier
(continued)
Electrical Characteristics TA = 25°C unless otherwise noted
Symbol Parameter Test Conditions Min Typ Max Units
OFF CHARACTERISTICS
V
GSS
I
GSS
V
GS(off
V
GS
ON CHARACTERISTICS
I
DSS
Gate-Source Breakdow n Voltage
I
= 10 µA, VDS = 0
G
Gate Reverse Current VGS = -15 V, VDS = 0
V
= -15 V, VDS = 0, TA = 100°C
GS
Gate-Source Cutoff Voltag e VDS = 15 V, ID = 10 nA
Gate-Source Voltage
V
= 15 V, ID = 100 µA
DS
V
= 15 V, ID = 200 µA
DS
V
= 15 V, ID = 400 µA
DS
Zero-Gate Voltage Drain Current* VDS = 15 V, VGS = 0
2N5457
2N5458
2N5459
2N5457
2N5458
2N5459
2N5457
2N5458
2N5459
- 25 V
- 1.0
- 200nAnA
- 0.5
- 1.0
- 2.0
- 6.0
- 7.0
- 8.0
- 2.5
- 3.5
- 4.5
1.0
3.0
6.0
9.0
5.0
9.0
16
2.0
4.0
V
V
V
V
V
V
mA
mA
mA
2N5457 / 2N5458 / 2N5459 / MMBF5457 / MMBF5458 / MMBF5459
SMALL SIGNAL CHARACTERISTICS
g
fs
g
os
C
iss
C
rss
NF Noise Figure VDS = 15 V, VGS = 0, f = 1.0 kHz,
Forward Transfer Conductance* VDS = 15 V, VGS = 0, f = 1.0 kHz
2N5457
2N5458
2N5459
Output Conductance* VDS = 15 V, VGS = 0, f = 1.0 kHz 10 50
Input Capacitance VDS = 15 V, VGS = 0, f = 1.0 MHz 4.5 7.0 pF
Reverse Transfer Capacitance VDS = 15 V, VGS = 0, f = 1.0 MHz 1.5 3.0 pF
R
= 1.0 megohm, BW = 1.0 Hz
G
*Pulse Test: Pulse Width £ 300 ms, Duty Cycle £ 2%
Typical Characteristics
Transfer Characteristics
Transfer Characteristics
1000
1500
2000
5000
µ
5500
6000
µ
3.0 dB
mhos
mhos
mhos
mhos
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